SIDI Memory Insoles - Red/Blue 43 CheckoutSpec= MV Easy Head - BSA threaded bottom bracket

- BSA threaded bottom bracket shell with 73-millimeter width ensures easy serviceability and wide crank compatibility

Extra-Soft (White) and Extra-Firm (Red) springs sold separately Steerer Type Tapered Defined Color Black Positive Spring Coil Wheel Size 27

The Linear XL air spring delivers a coil-like ride—supple off the top supportive through the mid-stroke and backed by Adjustable Bottom Out (ABO) for confident end-stroke control—giving you unwavering consistency and predictability

A dual sided power measurement system calculates total watts it’s subtle lightweight and boasts unbeatable battery life

13 hours in GPS and optical heart rate (OHR) mode and 72 hours in pool and OHR mode

SIDI Memory Insoles - Red/Blue 43 CheckoutSpec= MV Easy Head - BSA threaded bottom bracketSIDI Memory Insoles are premium footbeds designed to provide personalized comfort and support for cyclists. Constructed with memory foam these insoles contour to the unique shape of the rider's feet offering enhanced cushioning and stability. They help alleviate pressure points and reduce foot fatigue during long rides. With their high quality materials and ergonomic design SIDI Memory Insoles ensure a comfortable and efficient cycling experience